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Retain cycle on `self` with blocks
...are captured when they are created. It just so happens that the workaround for the const-copy issue is identical to the workaround for the retain issue; namely, using the __block storage class for the variable.
In any case, to answer your question, there's no real alternative here. If you're design...
How to create enum like type in TypeScript?
I'm working on a definitions file for the Google maps API for TypeScript.
6 Answers
6
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ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...
You should not need to query the database directly for the current ApplicationUser.
That introduces a new dependency of having an extra context for starters, but going forward the user database tables change (3 times in the past 2 years) but the API is consistent. For exampl...
What is the purpose of Rank2Types?
...unction that uses its argument as different types in the same invocation.
For example the following function can't be typed without this extension because g is used with different argument types in the definition of f:
f g = g 1 + g "lala"
Note that it's perfectly possible to pass a polymorphic ...
method of iterating over sqlalchemy model's defined columns?
... iterate over the list of columns defined in a SQLAlchemy model. I want it for writing some serialization and copy methods to a couple of models. I can't just iterate over the obj.__dict__ since it contains a lot of SA specific items.
...
Escaping quotes and double quotes
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Thanks for you answer. start-process no matter how I tried always complained. SO I did cmd /C $cmd (where $cmd is my entire command including the .exe.). I'm using powershell 2.0. Even the here-string didn't work if I remember corre...
Populating a razor dropdownlist from a List in MVC
... UserRoleViewModel
{
// Display Attribute will appear in the Html.LabelFor
[Display(Name = "User Role")]
public int SelectedUserRoleId { get; set; }
public IEnumerable<SelectListItem> UserRoles { get; set; }
}
References:
DisplayAttribute
Inside the controller create a me...
List all sequences in a Postgres db 8.1 with SQL
...
${table}_${column}_seq for auto-created sequences
– Evgeny Nozdrev
Jul 18 '18 at 9:47
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Why all the Active Record hate? [closed]
...d ActiveRecord the Rails ORM Library, and there's also a ton of knock-offs for .NET, and other languages.
These are all different things. They mostly follow that design pattern, but extend and modify it in many different ways, so before anyone says "ActiveRecord Sucks" it needs to be qualified by s...
Complex nesting of partials and templates
...t;!-- display the view -->
<div ng-view>
</div>
Directive for the sub navigation
app.directive('mySubNav', function(){
return {
restrict: 'E',
scope: {
current: '=current'
},
templateUrl: 'mySubNav.html',
controller: function($...